JPS5695657A - Method of covering of core material with foaming material - Google Patents

Method of covering of core material with foaming material

Info

Publication number
JPS5695657A
JPS5695657A JP17342479A JP17342479A JPS5695657A JP S5695657 A JPS5695657 A JP S5695657A JP 17342479 A JP17342479 A JP 17342479A JP 17342479 A JP17342479 A JP 17342479A JP S5695657 A JPS5695657 A JP S5695657A
Authority
JP
Japan
Prior art keywords
foaming
resin
discharge port
core
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP17342479A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6121821B2 (enrdf_load_html_response
Inventor
Osamu Takagi
Masanori Hirunuma
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sekisui Chemical Co Ltd
Original Assignee
Sekisui Chemical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sekisui Chemical Co Ltd filed Critical Sekisui Chemical Co Ltd
Priority to JP17342479A priority Critical patent/JPS5695657A/ja
Publication of JPS5695657A publication Critical patent/JPS5695657A/ja
Publication of JPS6121821B2 publication Critical patent/JPS6121821B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/20—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles for articles of indefinite length
    • B29C44/32—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements
    • B29C44/322—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables
    • B29C44/324—Incorporating or moulding on preformed parts, e.g. linings, inserts or reinforcements the preformed parts being elongated inserts, e.g. cables the preformed parts being tubular or folded to a tubular shape
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C44/00—Shaping by internal pressure generated in the material, e.g. swelling or foaming ; Producing porous or cellular expanded plastics articles
    • B29C44/34—Auxiliary operations
    • B29C44/36—Feeding the material to be shaped
    • B29C44/46—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length
    • B29C44/50—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying
    • B29C44/505—Feeding the material to be shaped into an open space or onto moving surfaces, i.e. to make articles of indefinite length using pressure difference, e.g. by extrusion or by spraying extruding the compound through a flat die

Landscapes

  • Molding Of Porous Articles (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Lining Or Joining Of Plastics Or The Like (AREA)
JP17342479A 1979-12-28 1979-12-28 Method of covering of core material with foaming material Granted JPS5695657A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17342479A JPS5695657A (en) 1979-12-28 1979-12-28 Method of covering of core material with foaming material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17342479A JPS5695657A (en) 1979-12-28 1979-12-28 Method of covering of core material with foaming material

Publications (2)

Publication Number Publication Date
JPS5695657A true JPS5695657A (en) 1981-08-03
JPS6121821B2 JPS6121821B2 (enrdf_load_html_response) 1986-05-29

Family

ID=15960188

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17342479A Granted JPS5695657A (en) 1979-12-28 1979-12-28 Method of covering of core material with foaming material

Country Status (1)

Country Link
JP (1) JPS5695657A (enrdf_load_html_response)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011174545A (ja) * 2010-02-24 2011-09-08 Furukawa Electric Co Ltd:The 断熱パイプカバーの製造方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011174545A (ja) * 2010-02-24 2011-09-08 Furukawa Electric Co Ltd:The 断熱パイプカバーの製造方法

Also Published As

Publication number Publication date
JPS6121821B2 (enrdf_load_html_response) 1986-05-29

Similar Documents

Publication Publication Date Title
US2575138A (en) Method and apparatus for packaging and package
GB1413378A (en) Extruders
US2452607A (en) Methods of packaging
AU547263B2 (en) Process and apparatus for forming edible products, and products formed thereby
CA2019842A1 (en) Procedure and apparatus for helical cutting of a flexible tubular sheet of polymeric material
HK61087A (en) Apparatus for extruding a comestible
GB1159453A (en) Improvements in or relating to the Extrusion of Plastics Tubing
US3615147A (en) Apparatus for molding an outer layer of viscous material about a core of another material
US2313986A (en) Plastic helicoidal structure
JPS5695657A (en) Method of covering of core material with foaming material
EP0385479B1 (en) Apparatus for producing pipes with a helical rib
SE7701612L (sv) Anordning for att fordela forutbestemda mengder beleggningsmaterial ner i kapsylemnen
JPS56158135A (en) Twin-shaft continuous type kneading machine
ES482325A1 (es) Un aparato para entregar un material de revestimiento a cap-sulas de cierre.
GB979932A (en) Method and apparatus for enveloping granular and/or shortfibred substances in coatings of other substances
US3659519A (en) Apparatus for depositing aerated food products
GB1176906A (en) Method and Apparatus for Continuously Producing Tubular Foamed Polyurethane Insulation
ES8301756A1 (es) Instalacion para la preparacion de un producto constituido por una mezcla de una carga solida y un aglutinante termo- plastico.
JPS5532630A (en) Plastic forming extruding machine
JPH0367625A (ja) 医療用バッグと、その製造方法及び製造装置
JPS5571534A (en) Continuous extruding device for foamed body
JPS5597933A (en) Production of spirally corrugated plastic tube
JPS56155734A (en) Method and device for manufacturing bushing
JPH0232075Y2 (enrdf_load_html_response)
JPS55139229A (en) Preparation of spiral tube reinforced with rib